Hardware Spec Index

Brontix FN-3709 XT 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3709-XT · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index891 (Case Fans scale)
Category rank#8,214
Street price$29
Power3 W
Performance per dollar30.72
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3709 XT
Size120 × 120 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3709 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/1244550 (accessed 2026-10-21).